Practice Speeds
Martinsville Xfinity 500 NASCAR Practice Group Speed Rankings
Martinsville Group 1 Speed Rankings Martinsville Group 2 Speed Rankings
Martinsville Xfinity 500 NASCAR Practice 10,15,20,25 and 30 Lap Averages
NOTE= 1 equals the driver is from Group 1
Las Vegas South Point 400 NASCAR Practice Group Speed Rankings
Las Vegas Practice Group 1 Speed Rankings Las Vegas Practice Group 2
Las Vegas South Point 400 NASCAR Practice 10,15,20,25 and 30 Lap Averages Heat Chart
NOTE: Blue is Group 1
Las Vegas South Point 400 NASCAR Practice 10,15,20,25 and 30 Lap Averages
NOTE: 1 indicates the driver is from Group 1
Charlotte Roval Bank of America ROVAL 400 NASCAR Practice Group Speed Rankings
Charlotte Roval Practice Group 1 Speed Rankings Charlotte Roval Practice Group 2
Charlotte Roval Bank of America ROVAL 400 NASCAR Practice 5,10 and 15 Lap Averages
NOTE: 1 indicates the driver is from Group 1